
Precalculus
Contents C 





Parametric Equations 
Parametric
equations definition 
The
parametric equations of a line 
The
parametric equations of a line passing through two points 
The direction of
motion of a parametric curve 
Evaluation
of
parametric equations for given values of the parameter 
Sketching parametric
curve 
Eliminating the
parameter from parametric equations 
Parametric
and rectangular forms of equations
conversions 
The
parametric equations of a
quadratic polynomial, parabola 
The
parametric equations of the parabola, whose axis of symmetry is parallel
to the yaxis

The parametric equations of the
parabola, whose axis of symmetry is
parallel to the xaxis 
The parametric equations of a
circle

The parametric equations of a
circle
centered at the origin with radius
r 
The parametric equations of a
translated circle with center (x_{0}, y_{0}) and radius r 
The parametric equations of an
ellipse 
The parametric equations of an
ellipse
centered at the origin 
The parametric equations of a
translated ellipse with center at (x_{0}, y_{0}) 
Parametric equations of a hyperbola

The
parametric equations of a
hyperbola expressed by trigonometric functions 
The
parametric equations of a hyperbola expressed by hyperbolic
functions 
The
definition of the hyperbolic functions 
Relations
between hyperbolic and trigonometric or circular functions 
The
parametric equations of the equilateral or rectangular hyperbola 
The
parametric equations of the general hyperbola 
Use
of parametric equations example 
Trigonometric
Functions Basics 
Unit of measurement of
angles  a radian (the circular measure) 
Degrees to radians and radians to degrees conversion examples 
The unit circle or
the trigonometric circle 
Definitions of
trigonometric functions 
Periodicity of
trigonometric functions 
Signs of trigonometric
functions 
Trigonometric
functions of arcs from 0
to ±
2p

Trigonometric
functions of negative arcs or angles 
Trigonometric
functions of complementary angles 
Trigonometric
functions of supplementary angles 
Trigonometric
functions of arcs that differ on p/2 
Trigonometric
functions of arcs that differ on p 
Trigonometric
functions of arcs whose
sum is 2p 
Trigonometric
functions of angles lying on axes 
Values of
trigonometric functions of arcs p/6, p/4 and p/3 
The values of the trigonometric functions of arcs that are multipliers of
30°
(p/6)
and 45°
(p/4) 









Precalculus
Contents 



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